/* ccSparkle Agent · 中台 — Web UI 样式 */

/* ============================================================
   字体
   ============================================================ */
@font-face {
  font-family: 'Orbitron';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('assets/fonts/Orbitron-Regular.ttf') format('truetype');
}
@font-face {
  font-family: 'Orbitron';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('assets/fonts/Orbitron-SemiBold.ttf') format('truetype');
}

/* ============================================================
   CSS 变量(金属蓝黑配色,与 management-site 一致)
   ============================================================ */
:root {
  --font-primary: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "SF Mono", Menlo, Monaco, Consolas, "Courier New", monospace;

  --primary-color: #4A7BB9;
  --primary-light: #5A8BCF;
  --primary-dark: #3A6BA9;
  --accent-color: #6B8CBF;
  --metal-shine: #9BB3CF;

  --success-color: #4A9F6A;
  --warning-color: #9F8A4A;
  --danger-color: #9F4A5A;

  --background-dark: #0F1828;
  --background-card: #151F2E;
  --surface-color: #1B2838;
  --surface-hover: #223142;
  --surface-light: #293948;

  /* 聊天区稍亮,便于阅读 */
  --chat-bg: #1A2438;
  --chat-card: #223047;

  --text-primary: #F0F4F8;
  --text-secondary: #B8C5D7;
  --text-tertiary: #7B8A9F;

  --border-color: #3A4555;
  --border-light: #4A5565;

  --navbar-height: 64px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.5);
  --shadow-inset: inset 0 1px 3px rgba(0, 0, 0, 0.3);

  --user-bubble: linear-gradient(135deg, #4A7BB9 0%, #3A6BA9 100%);
  --assistant-bubble: #1F2A40;
}

/* ============================================================
   基础重置
   ============================================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  overflow: hidden;
}

body {
  font-family: var(--font-primary);
  background: var(--background-dark);
  color: var(--text-primary);
  line-height: 1.6;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse at top left, rgba(74, 123, 185, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at bottom right, rgba(155, 179, 207, 0.05) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

#app {
  position: relative;
  z-index: 1;
  height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ============================================================
   导航栏
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--navbar-height);
  background: var(--surface-color);
  border-bottom: 2px solid var(--border-light);
  box-shadow: var(--shadow-lg), inset 0 -1px 0 rgba(139, 163, 191, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  z-index: 100;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.navbar-logo {
  width: 38px;
  height: 38px;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
}

.navbar-title {
  font-family: 'Orbitron', monospace, var(--font-primary);
  font-size: 19px;
  font-weight: 600;
  color: var(--metal-shine);
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 10px;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
  white-space: nowrap;
}

.navbar-subtitle {
  font-family: var(--font-primary);
  font-size: 18px;
  font-weight: 500;
  color: var(--text-secondary);
  padding-left: 10px;
  border-left: 2px solid var(--border-color);
  letter-spacing: 0.5px;
}

.navbar-status {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* ============================================================
   协议 toggle
   ============================================================ */
.mode-toggle {
  display: inline-flex;
  background: var(--background-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 3px;
  gap: 2px;
}

.mode-btn {
  background: transparent;
  border: none;
  color: var(--text-tertiary);
  padding: 5px 14px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: var(--font-primary);
}

.mode-btn:hover {
  color: var(--text-secondary);
}

.mode-btn.active {
  background: linear-gradient(145deg, var(--primary-light), var(--primary-dark));
  color: white;
  box-shadow: 0 1px 3px rgba(74, 123, 185, 0.4), inset 0 1px 0 rgba(155, 179, 207, 0.2);
}

/* ============================================================
   监控指标徽章
   ============================================================ */
.metrics-badges {
  display: flex;
  gap: 8px;
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--background-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 12px;
  font-family: var(--font-mono);
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  white-space: nowrap;
  transition: all 0.15s;
}

.badge.active {
  border-color: var(--success-color);
  color: var(--success-color);
  box-shadow: 0 0 8px rgba(74, 159, 106, 0.2);
}

.badge.warn {
  border-color: var(--warning-color);
  color: var(--warning-color);
}

.badge.danger {
  border-color: var(--danger-color);
  color: var(--danger-color);
}

.btn-clear {
  background: var(--background-card);
  border: 1px solid var(--border-color);
  color: var(--text-tertiary);
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 12px;
  transition: all 0.15s;
}

.btn-clear:hover {
  background: var(--danger-color);
  color: white;
  border-color: var(--danger-color);
}

/* ============================================================
   主体布局(sidebar + chat)
   ============================================================ */
.app-body {
  flex: 1;
  display: flex;
  margin-top: var(--navbar-height);
  min-height: 0;
}

/* ============================================================
   左侧 sidebar
   ============================================================ */
.sidebar {
  width: 280px;
  background: var(--surface-color);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  transition: width 0.2s ease;
  overflow: hidden;
}

.sidebar.collapsed {
  width: 44px;
}

.sidebar.collapsed .sidebar-body,
.sidebar.collapsed .sidebar-title {
  display: none;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px 10px;
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
}

.sidebar.collapsed .sidebar-header {
  justify-content: center;
  padding: 14px 0;
}

.sidebar-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--metal-shine);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.sidebar-toggle {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  width: 24px;
  height: 24px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}

.sidebar-toggle:hover {
  background: var(--surface-hover);
  color: var(--text-primary);
}

.sidebar.collapsed .sidebar-toggle {
  border: none;
  width: 32px;
  height: 32px;
  font-size: 16px;
}

.sidebar.collapsed .sidebar-toggle::before {
  content: '≫';
}

.sidebar-body {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 8px 0;
}

.sidebar-body::-webkit-scrollbar {
  width: 5px;
}
.sidebar-body::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 3px;
}

.sidebar-section {
  padding: 8px 14px 12px;
  border-bottom: 1px solid var(--separator-color, rgba(58, 69, 85, 0.4));
}

.sidebar-section-title {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-tertiary);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

/* 子系统卡片 */
.subsystem-card {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  margin-bottom: 4px;
  background: rgba(15, 24, 40, 0.3);
  border: 1px solid transparent;
}

.subsystem-card.active {
  background: rgba(74, 123, 185, 0.1);
  border-color: rgba(74, 123, 185, 0.3);
}

.subsystem-card.disabled {
  opacity: 0.5;
}

.subsystem-dot {
  font-size: 12px;
  flex-shrink: 0;
  margin-top: 2px;
}

.subsystem-info {
  flex: 1;
  min-width: 0;
}

.subsystem-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.subsystem-tag {
  font-size: 9px;
  background: var(--success-color);
  color: white;
  padding: 1px 5px;
  border-radius: 2px;
  letter-spacing: 0.5px;
}

.subsystem-status {
  font-size: 11px;
  color: var(--text-tertiary);
  margin-top: 2px;
  font-family: var(--font-mono);
}

/* 预设按钮 */
.preset-buttons {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.preset-btn {
  background: var(--background-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 12px;
  text-align: left;
  transition: all 0.15s;
  font-family: var(--font-primary);
}

.preset-btn:hover {
  background: var(--surface-hover);
  border-color: var(--primary-color);
  color: var(--text-primary);
  transform: translateX(2px);
}

.preset-btn.preset-mini {
  flex: 1;
  text-align: center;
  padding: 5px 8px;
  font-size: 11px;
}

.preset-row {
  display: flex;
  gap: 5px;
  margin-top: 4px;
}

/* 工具分组 */
.sidebar-tools-section {
  flex: 1;
  border-bottom: none;
}

.tool-groups {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.tool-loading {
  color: var(--text-tertiary);
  font-size: 11px;
  padding: 8px;
  text-align: center;
}

.tool-group {
  margin-bottom: 2px;
}

.tool-group-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  user-select: none;
  font-size: 12px;
  color: var(--text-secondary);
}

.tool-group-header:hover {
  background: var(--surface-hover);
}

.tool-group-chevron {
  font-size: 9px;
  color: var(--text-tertiary);
  transition: transform 0.15s;
}

.tool-group.expanded .tool-group-chevron {
  transform: rotate(90deg);
}

.tool-group-name {
  flex: 1;
  font-weight: 500;
}

.tool-group-count {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-tertiary);
  background: var(--background-card);
  padding: 1px 6px;
  border-radius: 8px;
}

.tool-group-count.all-enabled {
  background: rgba(74, 159, 106, 0.2);
  color: var(--success-color);
}

.tool-group-body {
  display: none;
  padding: 2px 0 6px 12px;
}

.tool-group.expanded .tool-group-body {
  display: block;
}

.tool-item {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  padding: 4px 6px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  cursor: pointer;
  color: var(--text-secondary);
}

.tool-item:hover {
  background: var(--surface-hover);
  color: var(--text-primary);
}

.tool-item input[type="checkbox"] {
  margin: 0;
  margin-top: 2px;
  accent-color: var(--primary-color);
  cursor: pointer;
  flex-shrink: 0;
}

.tool-item-name {
  font-family: var(--font-mono);
  word-break: break-all;
  line-height: 1.4;
  flex: 1;
}

/* ============================================================
   聊天区
   ============================================================ */
.chat-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  min-width: 0;
  background: var(--chat-bg);
}

.messages {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 24px 20px 12px;
  scroll-behavior: smooth;
}

.messages::-webkit-scrollbar {
  width: 8px;
}
.messages::-webkit-scrollbar-track {
  background: transparent;
}
.messages::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}
.messages::-webkit-scrollbar-thumb:hover {
  background: var(--border-light);
}

/* 空状态 */
.empty-hint {
  text-align: center;
  padding: 100px 20px;
  color: var(--text-tertiary);
}

.empty-icon {
  font-size: 48px;
  margin-bottom: 16px;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

.empty-title {
  font-family: 'Orbitron', monospace;
  font-size: 32px;
  font-weight: 600;
  color: var(--metal-shine);
  margin-bottom: 8px;
  letter-spacing: 1px;
}

.empty-sub {
  font-size: 23px;
  color: var(--text-tertiary);
  margin-bottom: 32px;
}

.empty-examples {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 480px;
  margin: 0 auto;
}

.example-card {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  cursor: pointer;
  transition: all 0.15s;
  color: var(--text-secondary);
  font-size: 13px;
}

.example-card:hover {
  background: var(--surface-hover);
  border-color: var(--primary-color);
  color: var(--text-primary);
  transform: translateY(-1px);
}

/* ============================================================
   消息气泡
   ============================================================ */
.msg {
  max-width: 880px;
  margin: 0 auto 16px;
  display: flex;
  gap: 12px;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.msg-avatar {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 600;
}

.msg.user .msg-avatar {
  background: var(--user-bubble);
  color: white;
}

.msg.assistant .msg-avatar {
  background: var(--surface-light);
  color: var(--metal-shine);
  font-family: 'Orbitron', monospace;
  font-size: 13px;
}

.msg-body {
  flex: 1;
  min-width: 0;
}

.msg.user .msg-body {
  background: var(--user-bubble);
  color: white;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  word-wrap: break-word;
}

.msg.assistant .msg-body {
  color: var(--text-primary);
  padding: 4px 0;
  word-wrap: break-word;
}

.msg.assistant .msg-body p { margin-bottom: 8px; }
.msg.assistant .msg-body p:last-child { margin-bottom: 0; }

.msg.assistant .msg-body strong { color: var(--metal-shine); font-weight: 600; }
.msg.assistant .msg-body code {
  background: var(--background-card);
  padding: 1px 6px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-color);
}

.msg.assistant .msg-body pre {
  background: var(--background-card);
  border: 1px solid var(--border-color);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  margin: 8px 0;
  font-size: 12px;
  font-family: var(--font-mono);
}

/* 流式打字光标 */
.cursor::after {
  content: '▋';
  color: var(--primary-light);
  animation: blink 1s infinite;
  margin-left: 2px;
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

/* 思考中提示(等待首包) */
.thinking-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-tertiary);
  font-size: 13px;
  padding: 4px 0;
}

/* 真实思考过程:轻量区块,避免与全局 pre / 正文叠多层边框 */
.think-panel {
  margin: 0 0 12px;
  padding: 0 0 0 10px;
  border: none;
  border-left: 2px solid rgba(74, 123, 185, 0.45);
  border-radius: 0;
  background: transparent;
  overflow: visible;
}

.think-panel[hidden] {
  display: none !important;
}

.think-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 0 0 4px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text-tertiary);
  background: transparent;
  cursor: pointer;
  user-select: none;
}

.think-panel-header:hover {
  color: var(--text-secondary);
}

.think-panel-chevron {
  opacity: 0.55;
  font-size: 9px;
}

/* 覆盖 .msg.assistant .msg-body pre 的卡片边框/背景 */
.msg.assistant .msg-body .think-panel-body,
.think-panel-body {
  margin: 0;
  padding: 0 4px 0 0;
  max-height: 80px;
  overflow: auto;
  overscroll-behavior: contain;
  font-size: 12px;
  line-height: 1.55;
  color: var(--text-tertiary);
  opacity: 0.92;
  font-family: var(--font-mono);
  white-space: pre-wrap;
  word-break: break-word;
  border: none;
  border-radius: 0;
  background: transparent;
  /* Firefox:细条 + 主题色,替代系统丑滑块 */
  scrollbar-width: thin;
  scrollbar-color: rgba(123, 163, 208, 0.45) transparent;
}

/* 思考区纵向滚动条:与报告表横向条同款中台深色主题 */
.msg.assistant .msg-body .think-panel-body::-webkit-scrollbar,
.think-panel-body::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
.msg.assistant .msg-body .think-panel-body::-webkit-scrollbar-track,
.think-panel-body::-webkit-scrollbar-track {
  background: rgba(155, 179, 207, 0.08);
  border-radius: 999px;
  margin: 2px 0;
}
.msg.assistant .msg-body .think-panel-body::-webkit-scrollbar-thumb,
.think-panel-body::-webkit-scrollbar-thumb {
  background: linear-gradient(
    180deg,
    rgba(74, 123, 185, 0.45),
    rgba(123, 163, 208, 0.65)
  );
  border-radius: 999px;
  border: 1px solid transparent;
  background-clip: padding-box;
}
.msg.assistant .msg-body .think-panel-body::-webkit-scrollbar-thumb:hover,
.think-panel-body::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(
    180deg,
    rgba(74, 123, 185, 0.7),
    rgba(155, 195, 230, 0.85)
  );
}
.msg.assistant .msg-body .think-panel-body::-webkit-scrollbar-corner,
.think-panel-body::-webkit-scrollbar-corner {
  background: transparent;
}

.think-panel.collapsed .think-panel-body {
  display: none;
}

.answer-panel {
  min-height: 0;
}

/* 报告总标题:整页只出现一次(勿塞进模块卡片) */
.answer-panel > .report-doc-title,
.msg.assistant .msg-body .report-doc-title {
  margin: 0 0 0.85em;
  padding: 0 0 0.55em;
  font-size: 18px;
  font-weight: 650;
  line-height: 1.35;
  letter-spacing: 0.02em;
  color: var(--metal-shine);
  border-bottom: 1px solid rgba(123, 163, 208, 0.35);
  word-break: break-word;
}

.report-module {
  margin: 0 0 1.75em;
  padding-bottom: 0.25em;
}

.report-module > h2 {
  margin: 0.9em 0 0.55em;
  font-size: 1.15em;
  color: #7BA3D0;
}

.report-module > h3 {
  margin: 0.75em 0 0.4em;
  font-size: 1em;
  color: #7BA3D0;
}

.report-table-direct {
  margin: 0 0 0.85em;
  overflow-x: auto;
  overflow-y: visible;
  overscroll-behavior-x: contain;
  /* Firefox */
  scrollbar-width: thin;
  scrollbar-color: rgba(123, 163, 208, 0.45) transparent;
  padding-bottom: 4px;
}

/* 表格横向滚动条:跟中台深色主题,替代系统默认丑条 */
.report-table-direct::-webkit-scrollbar {
  height: 6px;
  width: 6px;
}
.report-table-direct::-webkit-scrollbar-track {
  background: rgba(155, 179, 207, 0.08);
  border-radius: 999px;
  margin: 0 2px;
}
.report-table-direct::-webkit-scrollbar-thumb {
  background: linear-gradient(
    90deg,
    rgba(74, 123, 185, 0.45),
    rgba(123, 163, 208, 0.65)
  );
  border-radius: 999px;
  border: 1px solid transparent;
  background-clip: padding-box;
}
.report-table-direct::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(
    90deg,
    rgba(74, 123, 185, 0.7),
    rgba(155, 195, 230, 0.85)
  );
}
.report-table-direct::-webkit-scrollbar-corner {
  background: transparent;
}

.report-table-direct table {
  width: max-content;
  max-width: 100%;
  table-layout: auto;
  border-collapse: collapse;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(155, 179, 207, 0.28);
  border-radius: 4px;
  overflow: hidden;
}

.report-table-direct thead {
  background: rgba(74, 123, 185, 0.28);
}

.report-table-direct th,
.report-table-direct td {
  padding: 7px 12px;
  white-space: nowrap;
  text-align: left;
  vertical-align: top;
  border: 1px solid rgba(155, 179, 207, 0.2);
}

.report-table-direct th {
  font-weight: 600;
  color: var(--text-primary);
}

.report-table-direct tbody tr:nth-child(even) {
  background: rgba(74, 123, 185, 0.06);
}

/* 长文本列(如错题题干)允许换行,避免整表被撑成等宽三列 */
.report-table-direct td:first-child {
  white-space: normal;
  max-width: 36em;
  line-height: 1.45;
}

.report-analysis {
  margin: 0.85em 0 0.35em;
  padding: 12px 14px 14px;
  border-left: 3px solid rgba(74, 123, 185, 0.65);
  background: rgba(24, 35, 52, 0.55);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.report-analysis-head {
  margin: 0 0 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
}

/* 模块内思考面板:紧凑,不抢分析正文 */
.report-analysis .report-module-think {
  margin: 0 0 10px;
  padding-left: 8px;
}
.report-analysis .report-module-think .think-panel-body {
  max-height: 72px;
  overflow-y: auto;
  font-size: 11px;
  line-height: 1.45;
  opacity: 0.85;
}

.report-analysis-body {
  color: var(--text-primary);
  line-height: 1.7;
  font-size: 13.5px;
  text-align: left;
}

.report-analysis-body p {
  margin: 0 0 0.65em;
  text-align: left;
}

.report-analysis-body p:last-child {
  margin-bottom: 0;
}

.report-analysis-body .analysis-kicker,
.report-analysis-body p.analysis-kicker {
  display: block;
  width: fit-content;
  max-width: 100%;
  margin: 0.55em 0 0.2em;
  padding: 0;
  font-weight: 600;
  font-size: 13.5px;
  letter-spacing: normal;
  word-spacing: normal;
  text-align: left;
  text-justify: none;
  color: var(--metal-shine);
}

/* 未拆成 kicker 时,单独成段的加粗小标题也上品牌色 */
.report-analysis-body > p > strong:only-child {
  color: var(--metal-shine);
}

.report-analysis-body strong {
  display: inline;
  margin: 0;
  color: var(--text-secondary);
  font-weight: 600;
  letter-spacing: normal;
}

.export-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--border-color);
}

.export-btn {
  background: transparent;
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-family: var(--font-primary);
  cursor: pointer;
  transition: all 0.15s;
}

.export-btn.export-btn-raw {
  margin-left: 6px;
  opacity: 0.8;
}

.export-btn.export-btn-raw:hover:not(:disabled) {
  opacity: 1;
}

.export-btn:hover:not(:disabled) {
  border-color: var(--metal-shine);
  color: var(--metal-shine);
}

.export-btn:disabled {
  opacity: 0.5;
  cursor: wait;
}

.export-status {
  font-size: 11px;
  color: var(--text-tertiary);
}

.export-status.error {
  color: var(--danger-color);
}

.dot-pulse {
  display: inline-flex;
  gap: 3px;
}

.dot-pulse span {
  width: 5px;
  height: 5px;
  background: var(--primary-light);
  border-radius: 50%;
  animation: dotPulse 1.4s infinite ease-in-out;
}

.dot-pulse span:nth-child(2) { animation-delay: 0.2s; }
.dot-pulse span:nth-child(3) { animation-delay: 0.4s; }

@keyframes dotPulse {
  0%, 60%, 100% { transform: scale(0.8); opacity: 0.5; }
  30% { transform: scale(1.2); opacity: 1; }
}

/* 错误横幅 */
.error-banner {
  background: rgba(159, 74, 90, 0.15);
  border: 1px solid var(--danger-color);
  color: var(--danger-color);
  padding: 10px 16px;
  border-radius: var(--radius-md);
  margin: 0 auto 16px;
  max-width: 880px;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ============================================================
   工具调用卡片
   ============================================================ */
.tool-card {
  background: var(--chat-card);
  border: 1px solid var(--border-color);
  border-left: 2px solid var(--primary-color);
  border-radius: var(--radius-sm);
  margin: 4px 0;
  overflow: hidden;
  transition: all 0.2s;
}

.tool-card.running {
  border-left-color: var(--warning-color);
  background: rgba(159, 138, 74, 0.05);
}

.tool-card.success {
  border-left-color: var(--success-color);
}

.tool-card.error {
  border-left-color: var(--danger-color);
  background: rgba(159, 74, 90, 0.05);
}

/* 元工具(search/get_detail) — 次级发现卡片,与业务工具区分,风格统一 */
.tool-card.meta {
  margin: 3px 0;
  background: rgba(107, 140, 191, 0.06);
  border: 1px solid rgba(74, 123, 185, 0.22);
  border-left: 2px solid var(--accent-color);
}

.tool-card.meta.running {
  border-left-color: var(--warning-color);
  background: rgba(159, 138, 74, 0.06);
  border-color: rgba(159, 138, 74, 0.2);
}

.tool-card.meta.success {
  border-left-color: var(--accent-color);
  background: rgba(107, 140, 191, 0.09);
  border-color: rgba(74, 123, 185, 0.28);
}

.tool-card.meta.error {
  border-left-color: var(--danger-color);
  background: rgba(159, 74, 90, 0.06);
  border-color: rgba(159, 74, 90, 0.22);
}

.tool-card.meta .tool-header {
  padding: 4px 10px;
  gap: 5px;
}

.tool-card.meta .tool-header::before {
  content: '发现';
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.4px;
  padding: 1px 5px;
  border-radius: 2px;
  background: rgba(74, 123, 185, 0.18);
  color: var(--primary-light);
  border: 1px solid rgba(74, 123, 185, 0.35);
  flex-shrink: 0;
  line-height: 1.4;
}

.tool-card.meta .tool-header:hover {
  background: rgba(155, 179, 207, 0.06);
}

.tool-card.meta .tool-name {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
}

.tool-card.meta .tool-protocol {
  background: rgba(107, 140, 191, 0.14);
  color: var(--accent-color);
  border-color: rgba(107, 140, 191, 0.32);
  font-size: 9px;
  padding: 1px 5px;
}

.tool-card.meta .tool-duration {
  font-size: 10px;
  color: var(--text-tertiary);
}

.tool-card.meta .tool-status {
  font-size: 11px;
  font-weight: 500;
}

.tool-card.meta .tool-status.success {
  color: var(--primary-light);
}

.tool-card.meta .tool-status.error {
  color: var(--danger-color);
}

.tool-card.meta .tool-status.running {
  color: var(--warning-color);
}

.tool-card.meta .tool-chevron {
  font-size: 9px;
  opacity: 0.6;
}

.tool-card.meta .tool-body {
  background: rgba(15, 24, 40, 0.35);
  border-top-color: rgba(74, 123, 185, 0.18);
}

.tool-card.meta .tool-section-content {
  background: rgba(15, 24, 40, 0.6);
  border-color: rgba(74, 123, 185, 0.15);
  font-size: 11px;
}

.tool-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  cursor: pointer;
  user-select: none;
  font-size: 12px;
}

.tool-header:hover {
  background: rgba(155, 179, 207, 0.05);
}

.tool-icon {
  font-size: 14px;
  flex-shrink: 0;
}

.tool-name {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--metal-shine);
  font-size: 13px;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tool-protocol {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 3px;
  letter-spacing: 0.5px;
}

.tool-protocol.mcp {
  background: rgba(74, 123, 185, 0.2);
  color: var(--primary-light);
  border: 1px solid rgba(74, 123, 185, 0.4);
}

.tool-protocol.http {
  background: rgba(155, 179, 207, 0.15);
  color: var(--text-secondary);
  border: 1px solid var(--border-light);
}

.tool-duration {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-tertiary);
}

.tool-status {
  font-size: 13px;
  font-weight: 600;
}

.tool-status.success { color: var(--success-color); }
.tool-status.error { color: var(--danger-color); }
.tool-status.running { color: var(--warning-color); }

.tool-chevron {
  color: var(--text-tertiary);
  font-size: 10px;
  transition: transform 0.2s;
}

.tool-card.expanded .tool-chevron {
  transform: rotate(90deg);
}

.tool-body {
  display: none;
  padding: 10px 12px;
  border-top: 1px solid var(--border-color);
  background: rgba(15, 24, 40, 0.5);
}

.tool-card.expanded .tool-body {
  display: block;
}

.tool-section {
  margin-bottom: 8px;
}

.tool-section:last-child {
  margin-bottom: 0;
}

.tool-section-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-tertiary);
  letter-spacing: 0.5px;
  margin-bottom: 4px;
  text-transform: uppercase;
}

.tool-section-content {
  background: var(--background-dark);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-secondary);
  overflow-x: auto;
  max-height: 240px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

/* 工具卡片 JSON 折叠 */
.tool-section-content.collapsed {
  max-height: 60px;
  overflow: hidden;
  position: relative;
}

.tool-section-content.collapsed::after {
  content: '... (点击展开)';
  position: absolute;
  bottom: 0;
  right: 0;
  background: var(--background-dark);
  padding: 2px 6px;
  color: var(--text-tertiary);
  font-size: 11px;
}

/* ============================================================
   输入区
   ============================================================ */
.input-area {
  border-top: 1px solid var(--border-color);
  background: var(--surface-color);
  padding: 18px 20px 20px;
  flex-shrink: 0;
}

.input-row {
  position: relative;
  max-width: 880px;
  margin: 0 auto;
}

.input {
  width: 100%;
  background: var(--background-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 20px 70px 20px 22px;
  border-radius: var(--radius-lg);
  font-family: var(--font-primary);
  font-size: 15px;
  resize: none;
  min-height: 88px;
  max-height: 280px;
  line-height: 1.6;
  transition: border-color 0.15s, box-shadow 0.15s;
  outline: none;
  display: block;
}

.input:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(74, 123, 185, 0.15);
}

.input::placeholder {
  color: var(--text-tertiary);
}

/* textarea 内部滚动条美化 */
.input::-webkit-scrollbar {
  width: 6px;
}
.input::-webkit-scrollbar-track {
  background: transparent;
}
.input::-webkit-scrollbar-thumb {
  background: var(--border-light);
  border-radius: 3px;
}
.input::-webkit-scrollbar-thumb:hover {
  background: var(--primary-dark);
}

.btn-send {
  position: absolute;
  right: 14px;
  bottom: 14px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--primary-light), var(--primary-dark));
  border: none;
  color: white;
  cursor: pointer;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
  box-shadow: 0 2px 6px rgba(74, 123, 185, 0.4), inset 0 1px 0 rgba(155, 179, 207, 0.25);
}

.btn-send:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 3px 6px rgba(74, 123, 185, 0.5);
}

.btn-send:active:not(:disabled) {
  transform: translateY(0);
}

.btn-send:disabled {
  background: var(--surface-light);
  color: var(--text-tertiary);
  cursor: not-allowed;
  box-shadow: none;
}

.btn-send svg {
  display: block;
}

.btn-send .icon-send {
  transform: translate(-1px, 1px);
}

.btn-send .icon-stop {
  display: none;
}

.btn-send.is-stop .icon-send {
  display: none;
}

.btn-send.is-stop .icon-stop {
  display: block;
}

.abort-note {
  margin-top: 10px;
  font-size: 12px;
  color: var(--text-tertiary);
  font-style: italic;
}

.input-hint {
  max-width: 880px;
  margin: 6px auto 0;
  font-size: 11px;
  color: var(--text-tertiary);
  text-align: right;
}

.input-hint.error { color: var(--danger-color); }
.input-hint.busy { color: var(--warning-color); }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 768px) {
  .navbar {
    padding: 0 12px;
    flex-direction: column;
    height: auto;
    align-items: stretch;
    padding-top: 8px;
    padding-bottom: 8px;
    gap: 8px;
  }

  .navbar-status {
    flex-wrap: wrap;
    gap: 6px;
  }

  .badge {
    font-size: 11px;
    padding: 3px 8px;
  }

  .chat-area {
    margin-top: 100px;
  }

  .messages {
    padding: 16px 12px;
  }

  .input-area {
    padding: 10px 12px;
  }

  .navbar-subtitle {
    font-size: 16px;
  }

  .navbar-title {
    font-size: 17px;
  }
}

/* ============================================================
   模型源 + 子系统状态(新)
   ============================================================ */
.sidebar-section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.title-actions {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.think-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-tertiary);
  min-width: 20px;
  height: 20px;
  padding: 0 4px;
  border-radius: 3px;
  cursor: pointer;
  font-size: 11px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
  font-family: var(--font-primary);
}

.think-btn:hover {
  background: var(--surface-hover);
  color: var(--metal-shine);
}

.think-btn.active {
  background: rgba(74, 123, 185, 0.25);
  border-color: var(--primary-color);
  color: var(--metal-shine);
}

.config-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-tertiary);
  width: 20px;
  height: 20px;
  border-radius: 3px;
  cursor: pointer;
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}

.config-btn:hover {
  background: var(--surface-hover);
  color: var(--metal-shine);
  transform: rotate(30deg);
}

.source-toggle {
  display: flex;
  background: var(--background-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 2px;
  gap: 2px;
  margin-bottom: 6px;
}

.source-btn {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-tertiary);
  padding: 5px 8px;
  font-size: 11px;
  font-weight: 600;
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.15s;
  font-family: var(--font-primary);
}

.source-btn:hover {
  color: var(--text-secondary);
}

.source-btn.active {
  background: linear-gradient(145deg, var(--primary-light), var(--primary-dark));
  color: white;
}

.source-info {
  font-size: 11px;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  padding: 4px 8px;
  background: var(--background-card);
  border-radius: 3px;
  border-left: 2px solid var(--text-tertiary);
}

.source-info.cloud {
  border-left-color: var(--accent-color);
  color: var(--metal-shine);
}

.source-info.local {
  border-left-color: var(--success-color);
  color: var(--success-color);
}

/* 子系统状态 */
.subsystem-summary {
  font-family: var(--font-mono);
  font-size: 10px;
  background: var(--background-card);
  padding: 1px 6px;
  border-radius: 8px;
  color: var(--text-tertiary);
}

.subsystem-card.error {
  background: rgba(159, 74, 90, 0.1);
  border-color: rgba(159, 74, 90, 0.3);
}

.subsystem-card.offline {
  background: rgba(15, 24, 40, 0.3);
  opacity: 0.6;
}

/* 工具项:中文标签 + 英文名 */
.tool-item {
  flex-direction: column;
  align-items: stretch;
  gap: 2px;
  padding: 5px 8px;
}

.tool-item-label {
  font-size: 12px;
  color: var(--text-primary);
  line-height: 1.4;
  font-family: var(--font-primary);
}

.tool-item-name {
  font-size: 10px;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  word-break: break-all;
  line-height: 1.3;
  opacity: 0.7;
}

.tool-item:hover .tool-item-name {
  color: var(--text-secondary);
  opacity: 1;
}

.tool-item input[type="checkbox"] {
  position: absolute;
  margin: 0;
  right: 8px;
  top: 8px;
}

/* ============================================================
   empty-logo(图片版)
   ============================================================ */
.empty-logo {
  width: 196px;
  height: 196px;
  margin: 0 auto 20px;
  display: block;
  filter: drop-shadow(0 4px 16px rgba(74, 123, 185, 0.4));
  animation: logoFloat 3s ease-in-out infinite;
}

@keyframes logoFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* ============================================================
   配置对话框
   ============================================================ */
.dialog-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  animation: fadeIn 0.2s;
}

body.modal-open {
  overflow: hidden;
}

.dialog {
  background: var(--surface-color);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
  width: 90vw;
  max-width: 580px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  background: var(--background-card);
}

.dialog-header h2 {
  font-family: 'Orbitron', monospace;
  font-size: 16px;
  font-weight: 600;
  color: var(--metal-shine);
  letter-spacing: 0.5px;
}

.dialog-close {
  background: transparent;
  border: none;
  color: var(--text-tertiary);
  font-size: 24px;
  cursor: pointer;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  transition: all 0.15s;
}

.dialog-close:hover {
  background: var(--surface-hover);
  color: var(--text-primary);
}

.dialog-tabs {
  display: flex;
  background: var(--background-card);
  border-bottom: 1px solid var(--border-color);
}

.dialog-tab {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-tertiary);
  padding: 12px 16px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.15s;
  font-family: var(--font-primary);
}

.dialog-tab:hover {
  color: var(--text-secondary);
  background: var(--surface-hover);
}

.dialog-tab.active {
  color: var(--metal-shine);
  border-bottom-color: var(--primary-color);
}

.dialog-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.dialog-body::-webkit-scrollbar {
  display: none;
}

.dialog-pane {
  display: none;
}

.dialog-pane.active {
  display: block;
}

.form-row {
  margin-bottom: 14px;
}

.form-row label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  letter-spacing: 0.3px;
}

.form-row input[type="text"],
.form-row input[type="password"],
.form-row input[type="number"] {
  width: 100%;
  background: var(--background-dark);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-family: var(--font-mono);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form-row input:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(74, 123, 185, 0.15);
}

.form-row small {
  display: block;
  font-size: 11px;
  color: var(--text-tertiary);
  margin-top: 4px;
}

.form-row.form-row-2,
.form-row.form-row-3 {
  display: grid;
  gap: 12px;
}

.form-row.form-row-2 { grid-template-columns: 1fr 1fr; }
.form-row.form-row-3 { grid-template-columns: 1fr 1fr 1fr; }

.input-with-action {
  position: relative;
  display: flex;
  align-items: center;
}

.input-with-action input {
  padding-right: 40px !important;
}

.btn-toggle-pw {
  position: absolute;
  right: 4px;
  background: transparent;
  border: none;
  color: var(--text-tertiary);
  cursor: pointer;
  padding: 6px 8px;
  font-size: 14px;
  border-radius: 3px;
}

.btn-toggle-pw:hover {
  background: var(--surface-hover);
  color: var(--text-secondary);
}

.radio-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.radio-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--background-dark);
  border: 1px solid var(--border-color);
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 12px;
  color: var(--text-secondary);
  transition: all 0.15s;
}

.radio-label:hover {
  border-color: var(--primary-color);
}

.radio-label input {
  accent-color: var(--primary-color);
  cursor: pointer;
}

.radio-label input:checked + span {
  color: var(--metal-shine);
  font-weight: 600;
}

.radio-row-wrap {
  flex-wrap: wrap;
  gap: 8px 14px;
}

.advanced {
  margin-top: 16px;
  border-top: 1px solid var(--border-color);
  padding-top: 12px;
}

.advanced[open] {
  max-height: none;
}

.advanced .form-row {
  margin-top: 12px;
}

.advanced .form-row:first-of-type {
  margin-top: 8px;
}

.advanced summary {
  cursor: pointer;
  font-size: 12px;
  color: var(--text-tertiary);
  font-weight: 600;
  padding: 4px 0;
}

.advanced summary:hover {
  color: var(--text-secondary);
}

.form-hint {
  background: rgba(74, 123, 185, 0.08);
  border: 1px solid rgba(74, 123, 185, 0.2);
  border-left: 3px solid var(--primary-color);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 12px;
}

.form-hint code {
  background: var(--background-dark);
  padding: 1px 5px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--metal-shine);
}

.dialog-footer {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  padding: 14px 20px;
  border-top: 1px solid var(--border-color);
  background: var(--background-card);
}

.btn-cancel, .btn-save {
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  font-family: var(--font-primary);
}

.btn-cancel {
  background: var(--surface-light);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.btn-cancel:hover {
  background: var(--surface-hover);
  color: var(--text-primary);
}

.btn-save {
  background: linear-gradient(145deg, var(--primary-light), var(--primary-dark));
  border: none;
  color: white;
  box-shadow: 0 2px 4px rgba(74, 123, 185, 0.4);
}

.btn-save:hover {
  transform: translateY(-1px);
  box-shadow: 0 3px 6px rgba(74, 123, 185, 0.5);
}

.leave-dialog {
  max-width: 440px;
}

.leave-dialog-lead {
  margin: 0 0 10px;
  font-size: 14px;
  color: var(--text-primary);
  font-weight: 600;
}

.leave-dialog-hint {
  margin: 0 0 8px;
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.leave-dialog-footer {
  flex-wrap: wrap;
}

.leave-dialog-footer .btn-keep {
  background: transparent;
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13px;
  font-family: var(--font-primary);
  transition: all 0.15s;
}

.leave-dialog-footer .btn-keep:hover {
  border-color: var(--metal-shine);
  color: var(--metal-shine);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* 响应式:小屏幕对话框 */
@media (max-width: 768px) {
  .dialog {
    width: 95vw;
    max-height: 95vh;
  }
  .form-row.form-row-3 {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   自定义预设
   ============================================================ */
.custom-presets {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 8px;
}

.preset-empty {
  font-size: 11px;
  color: var(--text-tertiary);
  padding: 8px;
  text-align: center;
  background: var(--background-card);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-sm);
}

.custom-preset-item {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--background-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: all 0.15s;
}

.custom-preset-item:hover {
  border-color: var(--primary-color);
}

.custom-preset-apply {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 7px 10px;
  text-align: left;
  cursor: pointer;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  font-family: var(--font-primary);
  min-width: 0;
}

.custom-preset-apply:hover {
  color: var(--text-primary);
  background: var(--surface-hover);
}

.preset-name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.preset-count {
  font-size: 10px;
  font-family: var(--font-mono);
  color: var(--text-tertiary);
  background: var(--surface-light);
  padding: 1px 6px;
  border-radius: 8px;
  flex-shrink: 0;
}

.custom-preset-delete {
  background: transparent;
  border: none;
  color: var(--text-tertiary);
  width: 24px;
  height: 28px;
  cursor: pointer;
  font-size: 16px;
  border-left: 1px solid var(--border-color);
  transition: all 0.15s;
  flex-shrink: 0;
}

.custom-preset-delete:hover {
  background: var(--danger-color);
  color: white;
}

/* ============================================================
   Markdown 渲染样式(在 assistant 消息气泡内)
   ============================================================ */
.msg.assistant .msg-body h1,
.msg.assistant .msg-body h2,
.msg.assistant .msg-body h3 {
  color: var(--metal-shine);
  font-weight: 600;
  margin: 12px 0 6px;
  letter-spacing: 0.3px;
}

.msg.assistant .msg-body h1 { font-size: 17px; }
.msg.assistant .msg-body h2 { font-size: 15px; }
.msg.assistant .msg-body h3 { font-size: 14px; }

.msg.assistant .msg-body h1:first-child,
.msg.assistant .msg-body h2:first-child,
.msg.assistant .msg-body h3:first-child,
.msg.assistant .msg-body p:first-child {
  margin-top: 0;
}

.msg.assistant .msg-body ul,
.msg.assistant .msg-body ol {
  margin: 8px 0;
  padding-left: 22px;
}

.msg.assistant .msg-body li {
  margin-bottom: 4px;
  line-height: 1.6;
}

.msg.assistant .msg-body ul li::marker {
  color: var(--primary-light);
}

.msg.assistant .msg-body ol li::marker {
  color: var(--primary-light);
  font-weight: 600;
}

.msg.assistant .msg-body em {
  color: var(--text-secondary);
  font-style: italic;
}

.msg.assistant .msg-body strong {
  color: var(--metal-shine);
  font-weight: 600;
}

.msg.assistant .msg-body a {
  color: var(--primary-light);
  text-decoration: none;
  border-bottom: 1px dashed var(--primary-light);
}

.msg.assistant .msg-body a:hover {
  color: var(--metal-shine);
  border-bottom-color: var(--metal-shine);
}

.msg.assistant .msg-body blockquote {
  border-left: 3px solid var(--primary-color);
  padding: 6px 12px;
  margin: 8px 0;
  background: rgba(74, 123, 185, 0.08);
  color: var(--text-secondary);
  font-size: 13px;
}

.msg.assistant .msg-body table {
  border-collapse: collapse;
  margin: 10px 0;
  font-size: 13px;
  width: auto;
  max-width: 100%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(155, 179, 207, 0.25);
  border-radius: 4px;
  overflow: hidden;
}

.msg.assistant .msg-body thead {
  background: rgba(74, 123, 185, 0.22);
}

.msg.assistant .msg-body th,
.msg.assistant .msg-body td {
  padding: 6px 12px;
  border: 1px solid rgba(155, 179, 207, 0.18);
  text-align: left;
  white-space: nowrap;
}

.msg.assistant .msg-body th {
  font-weight: 600;
  color: var(--text-primary);
}

.msg.assistant .msg-body td {
  color: var(--text-primary);
  opacity: 0.88;
}

.msg.assistant .msg-body tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.03);
}

.msg.assistant .msg-body hr {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: 12px 0;
}

/* ============================================================
   子系统 block(可折叠,含工具列表)
   ============================================================ */
.sidebar-collapsible-title {
  cursor: pointer;
  user-select: none;
  transition: color 0.15s;
}

.sidebar-collapsible-title:hover {
  color: var(--metal-shine);
}

.sidebar-collapsible-title .collapse-btn {
  background: transparent;
  border: none;
  color: var(--text-tertiary);
  font-size: 10px;
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 3px;
  transition: all 0.15s;
}

.sidebar-collapsible-title:hover .collapse-btn {
  color: var(--text-secondary);
}

.subsystems-section.section-collapsed .subsystems-list {
  display: none;
}

.subsystems-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.subsystem-block {
  background: var(--background-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: all 0.15s;
}

.subsystem-block.active {
  border-left: 3px solid var(--success-color);
  background: rgba(74, 159, 106, 0.05);
}

.subsystem-block.disabled,
.subsystem-block.offline {
  opacity: 0.6;
}

.subsystem-block.error {
  border-left: 3px solid var(--danger-color);
  background: rgba(159, 74, 90, 0.05);
}

.subsystem-block-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 10px;
  background: transparent;
  cursor: pointer;
  user-select: none;
  transition: background 0.15s;
}

.subsystem-block-header:hover {
  background: var(--surface-hover);
}

.subsystem-block-toggle {
  background: transparent;
  border: none;
  color: var(--text-tertiary);
  font-size: 10px;
  cursor: pointer;
  width: 16px;
  height: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.15s;
}

.subsystem-block-name {
  font-family: 'Orbitron', monospace;
  font-size: 12px;
  font-weight: 600;
  color: var(--metal-shine);
  letter-spacing: 0.5px;
  flex: 1;
  min-width: 0;
}

.subsystem-block.disabled .subsystem-block-name,
.subsystem-block.offline .subsystem-block-name {
  color: var(--text-tertiary);
}

.subsystem-dot {
  font-size: 10px;
  flex-shrink: 0;
}

.subsystem-status {
  font-size: 11px;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  flex-shrink: 0;
}

.subsystem-block-body {
  border-top: 1px solid var(--border-color);
  padding: 8px 10px;
  background: rgba(15, 24, 40, 0.4);
}

.subsystem-block.collapsed .subsystem-block-body {
  display: none;
}

.subsystem-empty {
  font-size: 11px;
  color: var(--text-tertiary);
  padding: 6px 4px;
  text-align: center;
}

.subsystem-empty.subsystem-error {
  color: var(--danger-color);
}

.subsystem-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 1px dashed var(--border-color);
}

.mini-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-tertiary);
  padding: 3px 8px;
  border-radius: 3px;
  cursor: pointer;
  font-size: 10px;
  transition: all 0.15s;
  font-family: var(--font-primary);
}

.mini-btn:hover {
  background: var(--surface-hover);
  color: var(--text-primary);
  border-color: var(--primary-color);
}

/* 强调按钮(已废弃,保留以防引用)*/
.mini-btn.mini-btn-accent {
  background: var(--primary-color);
  color: #fff;
  border-color: var(--primary-color);
  font-weight: 500;
}

.mini-btn.mini-btn-accent:hover {
  background: var(--primary-color);
  filter: brightness(1.1);
  color: #fff;
}

/* 开关型按钮(profile 深度诊断)*/
.mini-btn.mini-btn-toggle.active {
  background: var(--primary-color);
  color: #fff;
  border-color: var(--primary-color);
  font-weight: 500;
}

.mini-btn.mini-btn-toggle.active:hover {
  filter: brightness(1.1);
}

.tools-count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-secondary);
  background: var(--background-dark);
  padding: 2px 8px;
  border-radius: 8px;
}

/* ============================================================
   自定义 checkbox(勾可视)
   ============================================================ */
.tool-item input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  width: 16px;
  height: 16px;
  border: 1.5px solid var(--border-light);
  border-radius: 3px;
  background: var(--background-dark);
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
  margin: 0;
  margin-top: 2px;
  transition: all 0.15s;
  align-self: flex-start;
}

.tool-item input[type="checkbox"]:hover {
  border-color: var(--primary-light);
  background: var(--surface-hover);
}

.tool-item input[type="checkbox"]:checked {
  background: var(--primary-color);
  border-color: var(--primary-color);
  box-shadow: 0 0 6px rgba(74, 123, 185, 0.4);
}

.tool-item input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  left: 4px;
  top: 1px;
  width: 4px;
  height: 8px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

/* 工具项重新调整为 grid,让 checkbox 在左 */
.tool-item {
  display: grid;
  grid-template-columns: 16px 1fr;
  grid-template-rows: auto auto;
  gap: 4px 8px;
  padding: 6px 8px;
  align-items: start;
}

.tool-item input[type="checkbox"] {
  grid-row: 1 / 3;
  grid-column: 1;
}

.tool-item-label {
  grid-column: 2;
  grid-row: 1;
  font-size: 12px;
  color: var(--text-primary);
  line-height: 1.4;
  font-family: var(--font-primary);
}

.tool-item-name {
  grid-column: 2;
  grid-row: 2;
  font-size: 10px;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  word-break: break-all;
  line-height: 1.3;
  opacity: 0.6;
}

.tool-item:hover .tool-item-name {
  color: var(--text-secondary);
  opacity: 1;
}

/* ============================================================
   预设场景美化
   ============================================================ */
.custom-presets {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.preset-empty {
  font-size: 11px;
  color: var(--text-tertiary);
  padding: 12px 8px;
  text-align: center;
  background: var(--background-card);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-sm);
  line-height: 1.5;
}

.custom-preset-item {
  display: flex;
  align-items: stretch;
  background: linear-gradient(135deg, var(--background-card) 0%, var(--surface-color) 100%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: all 0.15s;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.custom-preset-item:hover {
  border-color: var(--primary-color);
  transform: translateX(2px);
  box-shadow: 0 2px 6px rgba(74, 123, 185, 0.2);
}

.custom-preset-apply {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-primary);
  padding: 9px 12px;
  text-align: left;
  cursor: pointer;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-family: var(--font-primary);
  min-width: 0;
  transition: background 0.15s;
}

.custom-preset-apply:hover {
  background: rgba(74, 123, 185, 0.08);
}

.preset-name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 500;
}

.preset-count {
  font-size: 10px;
  font-family: var(--font-mono);
  color: var(--metal-shine);
  background: rgba(74, 123, 185, 0.15);
  border: 1px solid rgba(74, 123, 185, 0.3);
  padding: 2px 7px;
  border-radius: 10px;
  flex-shrink: 0;
  font-weight: 600;
}

.custom-preset-delete {
  background: transparent;
  border: none;
  border-left: 1px solid var(--border-color);
  color: var(--text-tertiary);
  width: 28px;
  cursor: pointer;
  font-size: 16px;
  transition: all 0.15s;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.custom-preset-delete:hover {
  background: var(--danger-color);
  color: white;
}

/* 配置按钮 +(保存预设) */
#btn-save-preset {
  font-size: 16px;
  font-weight: 600;
  line-height: 1;
}

#btn-save-preset:hover {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

/* ============================================================
   审计日志
   ============================================================ */
.audit-count {
  font-family: var(--font-mono);
  font-size: 10px;
  background: var(--background-card);
  padding: 1px 6px;
  border-radius: 8px;
  color: var(--text-tertiary);
}

.audit-actions {
  display: flex;
  gap: 5px;
  margin-bottom: 8px;
}

.audit-actions .mini-btn {
  flex: 1;
  padding: 4px 10px;
  font-size: 11px;
}

.audit-list {
  display: flex;
  flex-direction: column;
  gap: 3px;
  max-height: 360px;
  overflow-y: auto;
  padding-right: 4px;
}

.audit-list::-webkit-scrollbar {
  width: 4px;
}
.audit-list::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 2px;
}

.audit-empty {
  font-size: 11px;
  color: var(--text-tertiary);
  padding: 16px 8px;
  text-align: center;
  background: var(--background-card);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-sm);
}

.audit-item {
  background: var(--background-card);
  border: 1px solid var(--border-color);
  border-left: 2px solid var(--text-tertiary);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: all 0.15s;
}

.audit-item:hover {
  border-color: var(--border-light);
}

/* 类型颜色 */
.audit-item.audit-user { border-left-color: var(--primary-color); }
.audit-item.audit-assistant { border-left-color: var(--accent-color); }
.audit-item.audit-tool-start { border-left-color: var(--warning-color); }
.audit-item.audit-tool-end { border-left-color: var(--success-color); }
.audit-item.audit-system { border-left-color: var(--text-secondary); }
.audit-item.audit-error { border-left-color: var(--danger-color); background: rgba(159, 74, 90, 0.05); }

.audit-item-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  cursor: pointer;
  font-size: 11px;
  user-select: none;
}

.audit-item-header:hover {
  background: var(--surface-hover);
}

.audit-time {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-tertiary);
  flex-shrink: 0;
}

.audit-type {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-secondary);
  flex-shrink: 0;
  min-width: 50px;
}

.audit-summary {
  flex: 1;
  min-width: 0;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 11px;
}

.audit-item.audit-error .audit-summary {
  color: var(--danger-color);
}

.audit-chevron {
  font-size: 9px;
  color: var(--text-tertiary);
  flex-shrink: 0;
}

.audit-item-body {
  border-top: 1px solid var(--border-color);
  padding: 8px 10px;
  background: rgba(15, 24, 40, 0.6);
}

.audit-item-body pre {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-secondary);
  white-space: pre-wrap;
  word-break: break-all;
  line-height: 1.5;
  max-height: 200px;
  overflow-y: auto;
}

.audit-no-detail {
  font-size: 11px;
  color: var(--text-tertiary);
  text-align: center;
  padding: 4px;
}

.audit-more {
  font-size: 10px;
  color: var(--text-tertiary);
  text-align: center;
  padding: 8px;
  font-style: italic;
}

/* ============================================================
   审计日志 sidebar 入口按钮
   ============================================================ */
.audit-open-btn {
  width: 100%;
  background: linear-gradient(135deg, var(--background-card) 0%, var(--surface-color) 100%);
  border: 1px solid var(--border-color);
  border-left: 3px solid var(--primary-color);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  transition: all 0.15s;
  text-align: left;
  font-family: var(--font-primary);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.audit-open-btn:hover {
  border-color: var(--primary-color);
  transform: translateX(2px);
  box-shadow: 0 2px 6px rgba(74, 123, 185, 0.2);
}

.audit-open-icon {
  font-size: 16px;
  flex-shrink: 0;
}

.audit-open-text {
  flex: 1;
  min-width: 0;
}

.audit-open-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
}

.audit-open-sub {
  font-size: 10px;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  margin-top: 2px;
}

.audit-open-arrow {
  font-size: 16px;
  color: var(--text-tertiary);
  flex-shrink: 0;
  transition: transform 0.15s;
}

.audit-open-btn:hover .audit-open-arrow {
  transform: translateX(3px);
  color: var(--primary-light);
}

/* ============================================================
 * 脱敏会话状态(纯左下角文字,无容器)
 * spec: docs/guides/webui-profile-masking-placeholder-spec.md §v3.1 TTL
 * ============================================================ */
.masking-status {
  padding: 8px 12px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-tertiary);
  opacity: 0.75;
  border-top: 1px solid rgba(155, 179, 207, 0.1);
  flex-shrink: 0;
  cursor: pointer;  /* 可点击 */
  transition: opacity 0.15s, background 0.15s;
}

.masking-status:hover {
  opacity: 1;
  background: rgba(74, 123, 185, 0.08);
}

.masking-status-dot {
  font-size: 10px;
  line-height: 1;
}

.masking-status.state-active { color: #4CAF50; opacity: 0.9; }
.masking-status.state-expiring { color: #FFA000; opacity: 0.9; }
.masking-status.state-expired { color: #e53935; opacity: 0.9; }
.masking-status.state-none { color: var(--text-tertiary); }

/* ============================================================
   审计日志弹窗
   ============================================================ */
.audit-dialog {
  width: 95vw;
  max-width: 980px;
  max-height: 90vh;
}

.audit-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border-color);
  background: var(--background-card);
  gap: 12px;
  flex-wrap: wrap;
}

.audit-filters {
  display: flex;
  gap: 4px;
  background: var(--background-dark);
  border: 1px solid var(--border-color);
  padding: 3px;
  border-radius: var(--radius-sm);
}

.filter-btn {
  background: transparent;
  border: none;
  color: var(--text-tertiary);
  padding: 5px 12px;
  font-size: 11px;
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.15s;
  font-family: var(--font-primary);
  font-weight: 500;
}

.filter-btn:hover {
  color: var(--text-secondary);
}

.filter-btn.active {
  background: linear-gradient(145deg, var(--primary-light), var(--primary-dark));
  color: white;
}

.audit-toolbar-actions {
  display: flex;
  gap: 6px;
}

.audit-toolbar-actions .mini-btn {
  padding: 5px 14px;
  font-size: 11px;
}

.mini-btn.danger-btn:hover {
  background: var(--danger-color);
  color: white;
  border-color: var(--danger-color);
}

.audit-table-wrapper {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.audit-table-head {
  display: grid;
  grid-template-columns: 80px 90px 1fr 30px;
  gap: 0;
  background: var(--background-card);
  border-bottom: 1px solid var(--border-color);
  padding: 8px 16px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-tertiary);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  flex-shrink: 0;
}

.audit-table-body {
  flex: 1;
  overflow-y: auto;
  padding: 0;
}

.audit-table-body::-webkit-scrollbar {
  width: 8px;
}
.audit-table-body::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}
.audit-table-body::-webkit-scrollbar-thumb:hover {
  background: var(--border-light);
}

.audit-row {
  display: grid;
  grid-template-columns: 80px 90px 1fr 30px;
  gap: 0;
  padding: 0 16px;
  border-bottom: 1px solid rgba(58, 69, 85, 0.4);
  cursor: pointer;
  transition: background 0.15s;
  align-items: center;
  font-size: 12px;
  min-height: 36px;
  border-left: 3px solid transparent;
}

.audit-row:hover {
  background: var(--surface-hover);
}

.audit-row.expanded {
  background: var(--surface-hover);
}

.audit-row .col-time {
  font-family: var(--font-mono);
  color: var(--text-tertiary);
  font-size: 11px;
}

.audit-row .col-type {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
}

.audit-row .col-summary {
  color: var(--text-primary);
  font-size: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding-right: 12px;
}

.audit-row .col-action {
  text-align: center;
  color: var(--text-tertiary);
}

.expand-icon {
  font-size: 10px;
}

/* 类型颜色 */
.audit-row.audit-user { border-left-color: var(--primary-color); }
.audit-row.audit-user .col-type { color: var(--primary-light); }
.audit-row.audit-assistant { border-left-color: var(--accent-color); }
.audit-row.audit-assistant .col-type { color: var(--accent-color); }
.audit-row.audit-tool-start { border-left-color: var(--warning-color); }
.audit-row.audit-tool-start .col-type { color: var(--warning-color); }
.audit-row.audit-tool-end { border-left-color: var(--success-color); }
.audit-row.audit-tool-end .col-type { color: var(--success-color); }
.audit-row.audit-system { border-left-color: var(--text-secondary); }
.audit-row.audit-error {
  border-left-color: var(--danger-color);
  background: rgba(159, 74, 90, 0.05);
}
.audit-row.audit-error .col-summary { color: var(--danger-color); }
.audit-row.audit-error .col-type { color: var(--danger-color); }

.audit-detail {
  padding: 12px 20px;
  background: rgba(15, 24, 40, 0.6);
  border-bottom: 1px solid var(--border-color);
  border-left: 3px solid var(--primary-light);
}

.audit-detail pre {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  white-space: pre-wrap;
  word-break: break-all;
  line-height: 1.6;
}

.audit-empty {
  padding: 60px 20px;
  text-align: center;
  color: var(--text-tertiary);
  font-size: 13px;
}

.audit-stats {
  padding: 8px 20px;
  background: var(--background-card);
  border-top: 1px solid var(--border-color);
  font-size: 11px;
  color: var(--text-tertiary);
  text-align: center;
  flex-shrink: 0;
}

.audit-stats b {
  color: var(--metal-shine);
  font-weight: 600;
}

/* ============================================================
   CSS 图标替代 emoji(齿轮/圆点/方块等)
   ============================================================ */
/* 子系统状态圆点(替代 🟢 ⚪ 🔴 ⚫) */
.css-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.css-dot.dot-active {
  background: var(--success-color);
  box-shadow: 0 0 6px rgba(74, 159, 106, 0.5);
}

.css-dot.dot-disabled {
  background: transparent;
  border: 1.5px solid var(--text-tertiary);
}

.css-dot.dot-error {
  background: var(--danger-color);
  box-shadow: 0 0 6px rgba(159, 74, 90, 0.5);
}

.css-dot.dot-offline {
  background: var(--border-light);
}

/* 工具卡片左侧小方块(替代 🔧) */
.tool-icon {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--primary-color);
  border-radius: 1px;
  flex-shrink: 0;
}

.tool-card.running .tool-icon {
  background: var(--warning-color);
  animation: pulse 1s ease-in-out infinite;
}

.tool-card.success .tool-icon {
  background: var(--success-color);
}

.tool-card.meta .tool-icon {
  width: 5px;
  height: 5px;
  background: var(--accent-color);
}

.tool-card.meta.running .tool-icon {
  background: var(--warning-color);
}

.tool-card.meta.success .tool-icon {
  background: var(--primary-light);
}

.tool-card.meta.error .tool-icon {
  background: var(--danger-color);
}

.tool-card.error .tool-icon {
  background: var(--danger-color);
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

/* 错误横幅前缀 */
.error-prefix {
  font-weight: 600;
  color: var(--danger-color);
  padding-right: 8px;
  border-right: 1px solid rgba(159, 74, 90, 0.3);
  margin-right: 8px;
}

/* audit-open-btn 没有 icon 时的布局兼容 */
.audit-open-btn {
  border-left: 3px solid var(--primary-color);
}

/* ============================================================
   恢复对话提示 banner
   ============================================================ */
.restore-banner {
  max-width: 880px;
  margin: 0 auto 12px;
  background: rgba(74, 123, 185, 0.1);
  border: 1px solid rgba(74, 123, 185, 0.3);
  border-left: 3px solid var(--primary-color);
  border-radius: var(--radius-md);
  padding: 8px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 12px;
  color: var(--text-secondary);
}

.restore-banner span:first-child {
  font-weight: 500;
  color: var(--metal-shine);
}

.restore-hint {
  font-size: 11px;
  color: var(--text-tertiary);
  font-style: italic;
}

/* 恢复默认预设按钮 */
.restore-default-btn {
  width: 100%;
  background: transparent;
  border: 1px dashed var(--border-color);
  color: var(--text-tertiary);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 11px;
  margin-top: 6px;
  transition: all 0.15s;
  font-family: var(--font-primary);
}

.restore-default-btn:hover {
  border-color: var(--primary-color);
  color: var(--primary-light);
  background: rgba(74, 123, 185, 0.05);
}

/* 预设 section 折叠 + actions 布局 */
.presets-section.section-collapsed .presets-body {
  display: none;
}

.presets-actions {
  display: flex;
  gap: 6px;
  margin-bottom: 8px;
}

.presets-actions .config-btn {
  flex: 0 0 auto;
  width: 28px;
  height: 24px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1;
}

.presets-actions .config-btn:hover {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

.presets-actions .restore-default-btn {
  flex: 1;
  width: auto;
  margin-top: 0;
  font-size: 11px;
  padding: 5px 10px;
  height: 24px;
}

/* ============================================================
   工具调用进度条(SSE 流式)
   ============================================================ */
.tool-progress {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.progress-stage {
  font-size: 12px;
  color: var(--metal-shine);
  font-weight: 600;
}

.progress-bar {
  height: 6px;
  background: var(--background-dark);
  border-radius: 3px;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-light), var(--primary-color));
  transition: width 0.3s ease;
  box-shadow: 0 0 4px rgba(74, 123, 185, 0.5);
}

.progress-count {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-tertiary);
}

.progress-detail {
  font-size: 11px;
  color: var(--text-secondary);
  padding: 2px 0;
}

/* 模型下拉 + 刷新按钮 */
.input-with-action select {
    flex: 1;
    background: var(--background-dark);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 9px 12px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-family: var(--font-mono);
    outline: none;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239BB3CF' d='M6 8L2 4h8z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 30px;
}

.input-with-action select:focus {
    border-color: var(--primary-color);
}

.btn-refresh-models {
    position: absolute;
    right: 4px;
    background: transparent;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 6px 10px;
    font-size: 11px;
    border-radius: 3px;
    white-space: nowrap;
}

.btn-refresh-models:hover {
    background: var(--surface-hover);
    color: var(--primary-light);
}

/* footer 默认启动源下拉(和取消按钮同风格) */
.footer-default-source {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-right: auto;
}

.footer-default-source label {
    font-size: 12px;
    color: var(--text-tertiary);
    font-weight: 500;
    white-space: nowrap;
}

.footer-default-source select {
    background: var(--surface-light);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 7px 28px 7px 12px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-family: var(--font-primary);
    cursor: pointer;
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3E%3Cpath fill='%237B8A9F' d='M5 7L1 3h8z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 9px center;
    transition: all 0.15s;
}

.footer-default-source select:hover {
    background-color: var(--surface-hover);
    color: var(--text-primary);
    border-color: var(--border-light);
}

.footer-default-source select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(74, 123, 185, 0.15);
}

.dialog-footer {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    align-items: center;
}

/* footer 压缩阈值 */
.footer-context-threshold {
    display: flex;
    align-items: center;
    gap: 6px;
}

.footer-context-threshold label {
    font-size: 12px;
    color: var(--text-tertiary);
    font-weight: 500;
    white-space: nowrap;
}

.footer-context-threshold input {
    width: 70px;
    background: var(--surface-light);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 5px 8px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-family: var(--font-mono);
    text-align: center;
    outline: none;
}

.footer-context-threshold input:focus {
    border-color: var(--primary-color);
}

.footer-context-threshold span {
    font-size: 11px;
    color: var(--text-tertiary);
}

/* 所有 dialog-pane 内的 select 统一样式(和 footer-default-source 一致) */
.dialog-pane select {
    background: var(--surface-light);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 7px 28px 7px 12px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-family: var(--font-primary);
    cursor: pointer;
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3E%3Cpath fill='%237B8A9F' d='M5 7L1 3h8z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 9px center;
    transition: all 0.15s;
}

.dialog-pane select:hover {
    background-color: var(--surface-hover);
    color: var(--text-primary);
    border-color: var(--border-light);
}

.dialog-pane select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(74, 123, 185, 0.15);
}

/* form-row 里直接放的 select(如压缩阈值)占满宽度 */
.form-row > select {
    width: 100%;
}

/* ============================================================
 * Sparkle 引擎管理区(配置弹窗「本地 Sparkle」tab 顶部)
 * 状态用 CSS 圆点表示,不用 emoji
 * ============================================================ */

.engine-section {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--surface-color);
    padding: 12px 14px;
    margin-bottom: 16px;
}

.engine-status-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
}

.engine-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--text-tertiary);
    flex-shrink: 0;
}

.engine-dot.is-loading {
    background: var(--warning-color);
    animation: engineDotPulse 1.2s ease-in-out infinite;
}

.engine-dot.is-ready {
    background: var(--success-color);
}

@keyframes engineDotPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.engine-status-text {
    font-size: 13px;
    color: var(--text-primary);
}

.engine-live-stats {
    margin-left: auto;
    font-size: 11px;
    color: var(--text-tertiary);
    font-family: var(--font-mono);
}

.engine-actions {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
}

.engine-actions button {
    background: var(--surface-light);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 6px 16px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    cursor: pointer;
}

.engine-actions button:hover:not(:disabled) {
    border-color: var(--primary-color);
    color: var(--primary-light);
}

.engine-actions button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.engine-params {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.engine-param-row {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    color: var(--text-secondary);
}

.engine-param-row label {
    width: 90px;
    flex-shrink: 0;
    color: var(--text-tertiary);
}

.engine-param-row input[type="range"] {
    flex: 1;
    accent-color: var(--primary-color);
}

.engine-param-row input[type="number"] {
    width: 80px;
    background: var(--background-dark);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 5px 8px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-family: var(--font-mono);
    outline: none;
}

.engine-param-row input:disabled {
    opacity: 0.4;
}

.engine-param-value {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-tertiary);
    white-space: nowrap;
}

.engine-params-apply {
    align-self: flex-end;
    background: var(--surface-light);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 5px 14px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    cursor: pointer;
}

.engine-params-apply:hover:not(:disabled) {
    border-color: var(--primary-color);
    color: var(--primary-light);
}

.engine-params-apply:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.engine-note {
    display: block;
    margin-top: 8px;
    font-size: 11px;
    color: var(--text-tertiary);
}